From 9b86810345ca84f559a06709ed758523de0eed48 Mon Sep 17 00:00:00 2001
From: Wong Zi Cheng <70616433+chmwzc@users.noreply.github.com>
Date: Tue, 19 Dec 2023 09:42:49 +0000
Subject: [PATCH] Finish tests for eigenvalues function

---
 tests/test_molecule.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/test_molecule.py b/tests/test_molecule.py
index a4296bc..9d2e536 100644
--- a/tests/test_molecule.py
+++ b/tests/test_molecule.py
@@ -266,3 +266,7 @@ def test_eigenvalues():
     # SymbolicHamiltonian test:
     sym_ham = SymbolicHamiltonian(Z(0) * Z(1))
     assert np.allclose(dummy.eigenvalues(sym_ham), sorted(np.kron(np.array([1.0, -1.0]), np.array([1.0, -1.0]))))
+
+    # Unknown Hamiltonian type
+    with pytest.raises(TypeError):
+        dummy.eigenvalues(0.0)